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#include <ContainerSchema.h>
Public Member Functions | |
| IBlobStreamingService * | blobStreamingService () |
| const std::string & | className () |
| int | containerId () |
| const std::string & | containerName () |
| ContainerSchema (int containerId, const std::string &containerName, const Reflex::Type &containerType, DatabaseSession &session) | |
| ContainerSchema (int containerId, const std::string &containerName, const std::string &className, DatabaseSession &session) | |
| Sequences & | containerSequences () |
| void | create () |
| void | create (const Reflex::Type &dependentClass) |
| DatabaseSession & | dbSession () |
| void | drop () |
| void | evolve (const Reflex::Type &dependentClass, MappingTree &baseMapping) |
| void | evolve () |
| bool | extendIfRequired (const Reflex::Type &dependentClass) |
| MappingTree & | mapping (bool writeEnabled=false) |
| MappingElement & | mappingForDependentClass (const Reflex::Type &dependentClass, bool writeEnabled=false) |
| bool | mappingForDependentClasses (std::vector< MappingElement > &destination) |
| const std::string & | mappingVersion () |
| IReferenceHandler * | referenceHandler () |
| void | setAccessPermission (const std::string &principal, bool forWrite) |
| coral::ISchema & | storageSchema () |
| const Reflex::Type & | type () |
| ~ContainerSchema () | |
Private Member Functions | |
| void | extend (const Reflex::Type &dependentClass) |
| void | getTableHierarchy (const std::set< std::string > &containerMappingVersions, std::vector< std::string > &destination) |
| void | initClassDict () |
| bool | loadMappingForDependentClass (const Reflex::Type &dependentClass) |
Private Attributes | |
| Reflex::Type | m_classDict |
| std::string | m_className |
| int | m_containerId |
| std::string | m_containerName |
| Sequences | m_containerSchemaSequences |
| std::map< std::string, MappingTree * > | m_dependentMappings |
| bool | m_loaded |
| MappingTree | m_mapping |
| DatabaseSession & | m_session |
Definition at line 19 of file ContainerSchema.h.
| ora::ContainerSchema::ContainerSchema | ( | int | containerId, |
| const std::string & | containerName, | ||
| const Reflex::Type & | containerType, | ||
| DatabaseSession & | session | ||
| ) |
Definition at line 50 of file ContainerSchema.cc.
: m_containerId( containerId ), m_containerName( containerName ), m_className( containerType.Name( Reflex::SCOPED ) ), m_classDict( containerType ), m_session( session ), m_loaded( false ), m_containerSchemaSequences( session.schema() ), m_mapping(), m_dependentMappings(){ }
| ora::ContainerSchema::ContainerSchema | ( | int | containerId, |
| const std::string & | containerName, | ||
| const std::string & | className, | ||
| DatabaseSession & | session | ||
| ) |
Definition at line 65 of file ContainerSchema.cc.
: m_containerId( containerId ), m_containerName( containerName ), m_className( className ), m_classDict(), m_session( session ), m_loaded( false ), m_containerSchemaSequences( session.schema() ), m_mapping(), m_dependentMappings(){ }
| ora::ContainerSchema::~ContainerSchema | ( | ) |
Definition at line 80 of file ContainerSchema.cc.
{
for( std::map<std::string,MappingTree*>::iterator iDep = m_dependentMappings.begin();
iDep != m_dependentMappings.end(); ++iDep ){
delete iDep->second;
}
}
| ora::IBlobStreamingService * ora::ContainerSchema::blobStreamingService | ( | ) |
Definition at line 338 of file ContainerSchema.cc.
{
return m_session.configuration().blobStreamingService();
}
| const std::string & ora::ContainerSchema::className | ( | ) |
Definition at line 358 of file ContainerSchema.cc.
{
return m_className;
}
| int ora::ContainerSchema::containerId | ( | ) |
Definition at line 350 of file ContainerSchema.cc.
{
return m_containerId;
}
| const std::string & ora::ContainerSchema::containerName | ( | ) |
Definition at line 354 of file ContainerSchema.cc.
{
return m_containerName;
}
| ora::Sequences & ora::ContainerSchema::containerSequences | ( | ) |
Definition at line 334 of file ContainerSchema.cc.
{
return m_containerSchemaSequences;
}
| void ora::ContainerSchema::create | ( | const Reflex::Type & | dependentClass | ) |
Definition at line 265 of file ContainerSchema.cc.
References className(), ora::MappingToSchema::create(), and ora::MappingRules::sequenceNameForDependentClass().
{
std::string className = dependentClassDict.Name(Reflex::SCOPED);
std::map<std::string,MappingTree*>::iterator iDep =
m_dependentMappings.insert( std::make_pair( className, new MappingTree ) ).first;
MappingGenerator mapGen( m_session.schema().storageSchema() );
MappingToSchema mapping2Schema( m_session.schema().storageSchema() );
mapGen.createNewDependentMapping( dependentClassDict, m_mapping, *iDep->second );
mapping2Schema.create( *iDep->second );
std::string newMappingVersion = m_session.mappingDatabase().newMappingVersionForContainer( m_containerName );
iDep->second->setVersion( newMappingVersion );
m_session.mappingDatabase().storeMapping( *iDep->second );
m_session.mappingDatabase().insertClassVersion( dependentClassDict, 1, m_containerId, newMappingVersion, true );
m_containerSchemaSequences.create( MappingRules::sequenceNameForDependentClass( m_containerName, className ));
}
| void ora::ContainerSchema::create | ( | ) |
Definition at line 93 of file ContainerSchema.cc.
References ora::MappingToSchema::create(), ora::MappingGenerator::createNewMapping(), ora::MappingRules::sequenceNameForContainer(), and ora::MappingRules::sequenceNameForDependentClass().
{
initClassDict();
// adding the new entry in the container table
m_session.schema().containerHeaderTable().addContainer( m_containerId, m_containerName, m_className );
// creating and storing the mapping
std::string newMappingVersion = m_session.mappingDatabase().newMappingVersionForContainer( m_containerName );
MappingGenerator mapGen( m_session.schema().storageSchema() );
mapGen.createNewMapping( m_containerName, m_classDict, m_mapping );
m_mapping.setVersion( newMappingVersion );
m_session.mappingDatabase().storeMapping( m_mapping );
m_session.mappingDatabase().insertClassVersion( m_classDict, 0, m_containerId, newMappingVersion, true );
//m_mapping.tables();
// creating the sequences...
m_containerSchemaSequences.create( MappingRules::sequenceNameForContainer( m_containerName ) );
for( std::map<std::string,MappingTree*>::iterator iDep = m_dependentMappings.begin();
iDep != m_dependentMappings.end(); ++iDep ){
m_containerSchemaSequences.create( MappingRules::sequenceNameForDependentClass( m_containerName, iDep->first ));
}
// finally create the tables...
MappingToSchema mapping2Schema( m_session.schema().storageSchema() );
mapping2Schema.create( m_mapping );
m_loaded = true;
}
| ora::DatabaseSession & ora::ContainerSchema::dbSession | ( | ) |
Definition at line 366 of file ContainerSchema.cc.
{
return m_session;
}
| void ora::ContainerSchema::drop | ( | ) |
Definition at line 137 of file ContainerSchema.cc.
References ora::MappingRules::sequenceNameForContainer(), and ora::MappingRules::sequenceNameForDependentClass().
{
std::set<std::string> containerMappingVersions;
m_session.mappingDatabase().getMappingVersionsForContainer( m_containerId, containerMappingVersions );
std::vector<std::string> orderedTableList;
getTableHierarchy( containerMappingVersions, orderedTableList );
// getting the dependent class list...
std::set<std::string> depClasses;
m_session.mappingDatabase().getDependentClassesForContainer( m_containerId, depClasses );
// now the mappings can be removed
for( std::set<std::string>::const_iterator iM = containerMappingVersions.begin();
iM != containerMappingVersions.end(); ++iM ){
m_session.mappingDatabase().removeMapping( *iM );
}
// removing the sequences
m_containerSchemaSequences.erase( MappingRules::sequenceNameForContainer( m_containerName ));
for(std::set<std::string>::const_iterator iDepCl = depClasses.begin();
iDepCl != depClasses.end(); iDepCl++){
m_containerSchemaSequences.erase( MappingRules::sequenceNameForDependentClass( m_containerName, *iDepCl ) );
}
// removing the entry in the containers table
m_session.schema().containerHeaderTable().removeContainer( m_containerId );
// finally drop the container tables following the hierarchy
for(std::vector<std::string>::reverse_iterator iTable = orderedTableList.rbegin();
iTable != orderedTableList.rend(); iTable++ ){
m_session.schema().storageSchema().dropIfExistsTable( *iTable );
}
}
| void ora::ContainerSchema::evolve | ( | const Reflex::Type & | dependentClass, |
| MappingTree & | baseMapping | ||
| ) |
Definition at line 189 of file ContainerSchema.cc.
References ora::MappingTree::className(), className(), and ora::throwException().
{
std::string className = dependentClass.Name(Reflex::SCOPED);
MappingGenerator mapGen( m_session.schema().storageSchema() );
std::map<std::string,MappingTree*>::iterator iDep =
m_dependentMappings.insert( std::make_pair( className, new MappingTree ) ).first;
if( baseMapping.className() != dependentClass.Name(Reflex::SCOPED) ){
throwException("Provided base mapping does not map class \""+dependentClass.Name(Reflex::SCOPED)+"\".",
"ContainerSchema::evolve");
}
mapGen.createNewDependentMapping( dependentClass, m_mapping, baseMapping, *iDep->second );
std::string newMappingVersion = m_session.mappingDatabase().newMappingVersionForContainer( m_containerName );
iDep->second->setVersion( newMappingVersion );
m_session.mappingDatabase().storeMapping( *iDep->second );
m_session.mappingDatabase().insertClassVersion( dependentClass, 1, m_containerId, newMappingVersion, false );
}
| void ora::ContainerSchema::evolve | ( | ) |
Definition at line 171 of file ContainerSchema.cc.
References ora::MappingToSchema::alter(), and ora::throwException().
{
MappingGenerator mapGen( m_session.schema().storageSchema() );
// retrieve the base mapping
MappingTree baseMapping;
if( !m_session.mappingDatabase().getBaseMappingForContainer( m_classDict.Name(Reflex::SCOPED), m_containerId, baseMapping )){
throwException("Base mapping has not been found in the database.",
"ContainerSchema::evolve");
}
mapGen.createNewMapping( m_containerName, m_classDict, baseMapping, m_mapping );
std::string newMappingVersion = m_session.mappingDatabase().newMappingVersionForContainer( m_containerName );
m_mapping.setVersion( newMappingVersion );
m_session.mappingDatabase().storeMapping( m_mapping );
m_session.mappingDatabase().insertClassVersion( m_classDict, 0, m_containerId, newMappingVersion );
MappingToSchema mapping2Schema( m_session.schema().storageSchema() );
mapping2Schema.alter( m_mapping );
m_loaded = true;
}
| void ora::ContainerSchema::extend | ( | const Reflex::Type & | dependentClass | ) | [private] |
Definition at line 280 of file ContainerSchema.cc.
References className(), and SurfaceDeformationFactory::create().
{
std::string className = dependentClassDict.Name(Reflex::SCOPED);
MappingTree baseMapping;
if( !m_session.mappingDatabase().getBaseMappingForContainer( className,
m_containerId, baseMapping ) ){
create( dependentClassDict );
} else {
evolve( dependentClassDict, baseMapping );
}
}
| bool ora::ContainerSchema::extendIfRequired | ( | const Reflex::Type & | dependentClass | ) |
Definition at line 291 of file ContainerSchema.cc.
References runTheMatrix::ret.
{
bool ret = false;
if( ! loadMappingForDependentClass( dependentClassDict ) ){
extend( dependentClassDict );
ret = true;
}
return ret;
}
| void ora::ContainerSchema::getTableHierarchy | ( | const std::set< std::string > & | containerMappingVersions, |
| std::vector< std::string > & | destination | ||
| ) | [private] |
Definition at line 119 of file ContainerSchema.cc.
References ora::addFromTableHierarchy(), ora::getTableHierarchyFromMappingElement(), ora::MappingElement::tableName(), and ora::MappingTree::topElement().
{
// building the table hierarchy
std::map< std::string, std::set<std::string> > tableHierarchy;
std::set<std::string> topLevelTables; // should be strictly only one!
for( std::set<std::string>::const_iterator iV = containerMappingVersions.begin();
iV!= containerMappingVersions.end(); ++iV ){
MappingTree mapping;
if( m_session.mappingDatabase().getMappingByVersion( *iV, mapping ) ){
topLevelTables.insert( mapping.topElement().tableName() );
getTableHierarchyFromMappingElement( mapping.topElement(), tableHierarchy );
}
}
for(std::set<std::string>::const_iterator iMainT = topLevelTables.begin();
iMainT != topLevelTables.end(); ++iMainT ){
addFromTableHierarchy( *iMainT, tableHierarchy, destination );
}
}
| void ora::ContainerSchema::initClassDict | ( | ) | [private] |
Definition at line 87 of file ContainerSchema.cc.
References ora::ClassUtils::lookupDictionary(), and ora::throwException().
{
if( !m_classDict ) m_classDict = ClassUtils::lookupDictionary( m_className, false );
if( !m_classDict ) throwException("Container class \""+m_className+"\" has not been found in the dictionary.",
"ContainerSchema::initClassDict");
}
| bool ora::ContainerSchema::loadMappingForDependentClass | ( | const Reflex::Type & | dependentClass | ) | [private] |
Definition at line 246 of file ContainerSchema.cc.
References className(), ora::throwException(), and ora::MappingDatabase::versionOfClass().
{
if( !dependentClassDict ) throwException("The dependent class has not been found in the dictionary.",
"ContainerSchema::loadMappingForDependentClass");
std::string className = dependentClassDict.Name(Reflex::SCOPED);
std::map<std::string,MappingTree*>::iterator iDep = m_dependentMappings.find( className );
if( iDep == m_dependentMappings.end() ){
// not in cache, search the database...
iDep = m_dependentMappings.insert( std::make_pair( className, new MappingTree ) ).first;
if( ! m_session.mappingDatabase().getMappingForContainer( className,
MappingDatabase::versionOfClass( dependentClassDict ),
m_containerId,
*iDep->second ) ){
m_dependentMappings.erase( className );
return false;
}
}
return true;
}
| ora::MappingTree & ora::ContainerSchema::mapping | ( | bool | writeEnabled = false | ) |
Definition at line 221 of file ContainerSchema.cc.
References ora::Configuration::automaticSchemaEvolution(), lumiQueryAPI::msg, ora::throwException(), and ora::MappingDatabase::versionOfClass().
Referenced by ora::DeleteBuffer::DeleteBuffer(), ora::IteratorBuffer::IteratorBuffer(), ora::ReadBuffer::ReadBuffer(), ora::UpdateBuffer::UpdateBuffer(), and ora::WriteBuffer::WriteBuffer().
{
initClassDict();
if(!m_loaded ){
std::string classVersion = MappingDatabase::versionOfClass( m_classDict );
if( !m_session.mappingDatabase().getMappingForContainer( m_className, classVersion, m_containerId, m_mapping ) ){
// if enabled, invoke the evolution
if( writeEnabled && m_session.configuration().properties().getFlag( Configuration::automaticSchemaEvolution() )){
evolve();
} else {
std::string msg( "No mapping available for the class=\""+m_className+"\" version=\""+classVersion+"\"." );
throwException( msg,
"ContainerSchema::mapping");
}
} else {
m_loaded = true;
}
}
if( m_mapping.topElement().find( m_className )==m_mapping.topElement().end() ){
throwException( "Mapping for container class \""+m_className+"\" could not be loaded.",
"ContainerSchema::mapping");
}
return m_mapping;
}
| ora::MappingElement & ora::ContainerSchema::mappingForDependentClass | ( | const Reflex::Type & | dependentClass, |
| bool | writeEnabled = false |
||
| ) |
Definition at line 300 of file ContainerSchema.cc.
References ora::Configuration::automaticContainerCreation(), ora::Configuration::automaticDatabaseCreation(), ora::Configuration::automaticSchemaEvolution(), className(), SurfaceDeformationFactory::create(), and ora::throwException().
{
std::string className = dependentClassDict.Name(Reflex::SCOPED);
if( ! loadMappingForDependentClass( dependentClassDict ) ){
if( writeEnabled ){
// check if a base is available:
MappingTree baseMapping;
if( !m_session.mappingDatabase().getBaseMappingForContainer( className,
m_containerId, baseMapping ) ){
// mapping has to be generated from scratch
if( m_session.configuration().properties().getFlag( Configuration::automaticDatabaseCreation()) ||
m_session.configuration().properties().getFlag( Configuration::automaticContainerCreation() ) ){
create( dependentClassDict );
}
} else {
// evolve if allowed
if( m_session.configuration().properties().getFlag( Configuration::automaticSchemaEvolution() )){
evolve( dependentClassDict, baseMapping );
}
}
}
}
std::map<std::string,MappingTree*>::iterator iDep = m_dependentMappings.find( className );
if( iDep == m_dependentMappings.end() ){
throwException( "Mapping for class \""+ className + "\" is not available in the database.",
"ContainerSchema::mappingForDependentClass");
}
return iDep->second->topElement();
}
| bool ora::ContainerSchema::mappingForDependentClasses | ( | std::vector< MappingElement > & | destination | ) |
Definition at line 330 of file ContainerSchema.cc.
Referenced by ora::DeleteBuffer::DeleteBuffer(), and ora::UpdateBuffer::UpdateBuffer().
{
return m_session.mappingDatabase().getDependentMappingsForContainer( m_containerId, destination );
}
| const std::string & ora::ContainerSchema::mappingVersion | ( | ) |
Definition at line 346 of file ContainerSchema.cc.
{
return m_mapping.version();
}
| ora::IReferenceHandler * ora::ContainerSchema::referenceHandler | ( | ) |
Definition at line 342 of file ContainerSchema.cc.
{
return m_session.configuration().referenceHandler();
}
| void ora::ContainerSchema::setAccessPermission | ( | const std::string & | principal, |
| bool | forWrite | ||
| ) |
Definition at line 205 of file ContainerSchema.cc.
References cmsRelvalreport::principal(), and ora::setTableAccessPermission().
{
std::set<std::string> containerMappingVersions;
m_session.mappingDatabase().getMappingVersionsForContainer( m_containerId, containerMappingVersions );
std::vector<std::string> orderedTableList;
getTableHierarchy( containerMappingVersions, orderedTableList );
for( std::vector<std::string>::const_iterator iT = orderedTableList.begin();
iT != orderedTableList.end(); iT++ ){
setTableAccessPermission( m_session.schema().storageSchema().tableHandle( *iT ), principal, forWrite );
}
}
| coral::ISchema & ora::ContainerSchema::storageSchema | ( | ) |
Definition at line 362 of file ContainerSchema.cc.
Referenced by ora::DependentClassReader::build().
{
return m_session.schema().storageSchema();
}
| const Reflex::Type & ora::ContainerSchema::type | ( | ) |
Definition at line 217 of file ContainerSchema.cc.
Referenced by ora::UpdateBuffer::UpdateBuffer(), and ora::WriteBuffer::WriteBuffer().
{
return m_classDict;
}
Reflex::Type ora::ContainerSchema::m_classDict [private] |
Definition at line 84 of file ContainerSchema.h.
std::string ora::ContainerSchema::m_className [private] |
Definition at line 83 of file ContainerSchema.h.
int ora::ContainerSchema::m_containerId [private] |
Definition at line 81 of file ContainerSchema.h.
std::string ora::ContainerSchema::m_containerName [private] |
Definition at line 82 of file ContainerSchema.h.
Definition at line 87 of file ContainerSchema.h.
std::map<std::string,MappingTree*> ora::ContainerSchema::m_dependentMappings [private] |
Definition at line 89 of file ContainerSchema.h.
bool ora::ContainerSchema::m_loaded [private] |
Definition at line 86 of file ContainerSchema.h.
MappingTree ora::ContainerSchema::m_mapping [private] |
Definition at line 88 of file ContainerSchema.h.
DatabaseSession& ora::ContainerSchema::m_session [private] |
Definition at line 85 of file ContainerSchema.h.
1.7.3